| Code | DS/UK/23475 |
| Name | Arthur; Lyndon (13 June 1991); British boxer |
| Alias | King Arthur |
| Dates | 13 June 1991 |
| Gender | Male (cisgender) |
| Place of Birth/Origin | Manchester, England (born) |
| Relationships | Cousin of Zelfa Barrett (boxer) and Pat Barrett (boxer and trainer) |
| Biography | Lyndon Arthur is an English professional boxer who has held the Commonwealth light-heavyweight title since 2019. |